obligatory

[ uh-blig-uh-tawr-ee, -tohr-ee, ob-li-guh- ]SEE DEFINITION OF obligatory

Synonyms for obligatory

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Antonyms for obligatory

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.